Featuring 20” and 24” models, the Rockadile line of youth mountain bikes offers everything young XC rippers could need whether they’re just getting into the sport or improving their skills.

Some assembly required.


3 x 7 drivetrain; Prowheel 152 mm crank; Shimano Tourney derailleurs and Revo shifters
24” aluminum double wall wheels with 2.35” mountain tires
Aluminum hubs with 9 mm QR front and rear axles


Frame Tectonic T1, aluminum, 24” sport geometry, internal cable routing, 9 mm x 135 mm dropout, replaceable hanger
Fork Xposure, 24”, steel steerer, lockout, 9 mm x 100 mm, QR, 60 mm travel
Crank Prowheel A643+, aluminum, 24/34/42T
Chain KMC HV500
Bottom Bracket Feimin FP-B609W, cartridge, 3-piece, threaded 68 mm shell
Shifters Shimano RS36, 3 x 7
Rear Cog Sunrace, 7-speed, 14-34T
Front Derailleur Shimano TY-300, band clamp
Rear Derailleur Shimano TY-300
Rims Xposure, aluminum double wall, 23 mm ID, 32H
Front Hub Xposure, aluminum, ball bearing, 9 mm x 100mm, 32H, 6-bolt
Rear Hub Xposure, aluminum, ball bearing, 3/8 mm x 135 mm, 32H, 6-bolt
Spokes 14G, stainless steel
Tyres Mongoose, 24 in x 2.1 in, wire bead
Pedals Mongoose, nylon
Brakes Radius, linear pull, aluminum
Handlebar Mongoose, aluminum, 520 mm width, 6° rise, 25.4 mm clamp
Stem Xposure diecast, threadless, 60 mm, 7°, 31.8 mm clamp
Headset Threadless, ZS44/ZS44, retainer bearing
Seat Post Xposure, aluminum, 350 mm, 20 mm offset, 31.6 mm
Saddle Mongoose MTB Kids, steel rails
Grips Mongoose, single density
Sizes One Size


    24" 20"
A Head Tube Angle (Degrees) 70 70
B Seat Tube Angle (Degrees) 73 70.5
C Horizontal Top Tube Length (mm) 522 460
D Seat Tube Length (mm) 330 286
E Standover Height (mm) 614 547
F Head Tube Length (mm) 120 125
G Chainstay Length (mm) 410 381
H Fork Offset (mm) 40 35
I Bottom Bracket Drop (mm) 30  
J Wheelbase (mm) 993.3 883
K Stack (mm) 532 453
L Reach (mm) 358 299
    70 70
    580 560
    27.2 27.2

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